Asset profile
NKTR-255
Biologic (subtype unspecified)
Evidence outlook
Mid-stage studies underway, no completed readout
Phase 2 studies are registered but none has completed a readout, so no evidence signal is assigned yet. The first graded signal arrives with a completed confirmatory readout.
How the evidence outlook works ↗
Featured trials
The studies most instrumental to this drug's clinical progression, individually graded on design and result. Pick an indication; Research unlocks the trials, endpoints, key results and grades.
Competitive landscape
2 competitors in this universe: 0 direct rivals (same mechanism and indication), 0 same-class, 2 same-indication; 1 further along in development.
| Drug | Stage | Modality | Mechanism | Evidence signal | Reported efficacygraded featured trials |
|---|---|---|---|---|---|
| NKTR-255: this drug | Phase 2 | Biologic (subtype unspecified) | IL-15 receptor | ||
| N-803 | Approved | Small molecule | IL-15 superagonist | ||
| IDE397 | Phase 1/2 | Small molecule | MAT2A |
Unlock the full comparison
Research adds each competitor's evidence grade and sourced trial results, aligned per race, so you can see who actually has the data.
Upcoming events
(1 total)
Estimated primary-completion dates from ClinicalTrials.gov. These are registry estimates, never confirmed readout dates; they can move as trials progress.
2027 (1)
December 2027 (1)
What to watch
All registered studies
Every ClinicalTrials.gov study of this drug's own program, grouped by indication and phase. Research unlocks the studies themselves: titles, statuses, dates and featured-trial cross-links.